4831-43-0

4831-43-0 structure

Name: 3,3-Dimethyl-2-pyrrolidinone
Chemical Name: 3,3-Dimethyl-2-pyrrolidinone
CAS Number: 4831-43-0
Molecular Formula: C₆H₁₁NO
Molecular Weight: 113.158
Create Date: 2016-10-10 20:07:16
Modify Date: 2024-01-09 10:16:07

Name	3,3-Dimethyl-2-pyrrolidinone
Synonyms	2-Pyrrolidinone, 3,3-dimethyl- 3,3-Dimethyl-2-pyrrolidinone 3,3-dimethylpyrrolidin-2-one

Density	0.9±0.1 g/cm3
Boiling Point	229.2±9.0 °C at 760 mmHg
Melting Point	66°C
Molecular Formula	C₆H₁₁NO
Molecular Weight	113.158
Flash Point	121.7±3.7 °C
Exact Mass	113.084061
PSA	29.10000
LogP	-0.42
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.435

Hazard Codes	Xi
HS Code	2933790090

195447-78-0

~96%

4831-43-0

Literature: BRISTOL-MYERS SQUIBB COMPANY Patent: EP996618 B1, 2003 ; Location in patent: Page/Page column 8 ;

924884-26-4

~55%

4831-43-0

Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2007/16364 A2, 2007 ; Location in patent: Page/Page column 26; 28-29 ;

14468-90-7

74-88-4

~68%

4831-43-0

Literature: Ahn; Cardenas; Yang; Romo Organic letters, 2001 , vol. 3, # 5 p. 751 - 754

14468-90-7

74-88-4

2555-05-7

4831-43-0

Literature: SUNOVION PHARMACEUTICALS INC.; HARDY, Larry, Wendell; HEFFERNAN, Michele, L., R.; WU, Frank, Xinhe; SPEAR, Kerry, L.; SARASWAT, Lakshmi, D. Patent: WO2011/75699 A2, 2011 ; Location in patent: Page/Page column 140-141 ; WO 2011/075699 A1

121103-60-4

~74%

4831-43-0

Literature: Milewska, Maria J.; Bytner, Tomasz; Polonski, Tadeusz Synthesis, 1996 , # 12 p. 1485 - 1488

7646-66-4

97-62-1

~52%

4831-43-0

Literature: Stamm, Helmut; Woderer, Anton; Wiesert, Wolfgang Chemische Berichte, 1981 , vol. 114, # 1 p. 32 - 48

3437-29-4

4831-43-0

Literature: Milewska, Maria J.; Bytner, Tomasz; Polonski, Tadeusz Synthesis, 1996 , # 12 p. 1485 - 1488

Precursor 6
14468-90-7 74-88-4 121103-60-4 7646-66-4
97-62-1 3437-29-4
DownStream 1
127103-83-7

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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